Global leadership on climate change is in limbo. With cuts to environmental agency coffers and curbs to the enforcement of climate regulations, President Trump has turned the US approach to climate change on its head. What lies ahead for global climate policy? And how can companies be open with their shareholders when it comes to the environment?

Social media was meant to bring us together. Fast-forward to 2017 and we've all gotten stuck in our own bubbles. Can our politics cope? On today's Book Review: '#Republic: Divided Democracy in the Age of Social Media' by Cass Sunstein.

On today's Wrap: Online fashion retailer Asos records a rise in half-year profits and sales, helped by a strong international performance, The FTSE 100 makes good gains even after a tough session for supermarkets, sales in Topps Tiles fall 4% during the first quarter of 2017 and much more. Simon is joined by Chris Bailey, the founder of Financial Orbit.

Technology is changing almost every aspect of daily life and business and finance is no exception. Share Radio's Simon Rose and Steve Caplin, Share Radio's technology editor, look at the big technological changes that impact on the world of business, finance and money as well as some of the gadgets that help make everyday life a bit easier. On today's programme: Samsung Galaxy S8 unveils "infinity display", Google's concept E-ink Magic Calendar, CS100 single-aisle aircraft and much more.

It's time to talk politics. Today, Simon and former Tory MP Jerry Hayes discuss: damage control over Gibraltar tensions; UK will send military trainers to Jordan to help fight IS; and should we have a three day weekend?

On today's show: Shares in UK chip designer Imagination Technologies end down more than 63% after Apple says it would end a deal to use its products, energy giant Ineos is acquiring the Forties Pipeline System in the North Sea from BP for $250m, luxury fashion label Burberry agrees to license its fragrances and cosmetics business to one of the world's leading beauty companies and much more. Simon Rose is joined by Chris Bailey, founder of Financial Orbit - the investment research consultancy.

The Share Centre takes you through the major trading statements of the week - as well as what's to come in the financial calendar. Today: Thomas Cook, TUI, Saga, RPC, AO World, SSE.

It's time to talk politics. Today: Donald Tusk, the President of the Council, has unveiled his negotiation guidance for the EU as Brexit negotiations approach; and does a request for immunity from a former Trump adviser open a can of Russian worms?

On the latest Market Wrap, insurer Old Mutual's shares are down 7% due to the recent devaluation in the South African rand. Plus, according to Eurostat, inflation in the eurozone slowed dramatically in March. Juliette Foster was joined by Share Radio's Senior Analyst to look at today's most interesting news affecting markets, companies, and economies.

Is Amazon just getting started? The e-commerce giant is the fifth most valuable firm in the world - but never before has a company been worth so much for so long while making so little money.

In this week's Share Radio Magazine Review, our guests discussed the future of Amazon.

Share Radio's Alex Clark reports.